The Merlin Gerin TM250D is a 250 A trip unit, classified under Circuit Breaker Trip Devices within the Circuit Breakers, Fuses & Protection category. This is the component that fits into a compatible circuit breaker frame to provide overcurrent protection at the 250 A rating — the number that governs the protection curve and the maximum continuous current the breaker can carry without tripping.
Merlin Gerin TM250D 250A Circuit Breaker Trip Device
MPNTM250D
Merlin Gerin, TM250D, Circuit Breaker Trip Device, 250 A, 0.48 kgs.
$591.79Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.48 kgs |
Product details
Frequently asked questions
Where can I buy TM250D and how do I get a price?
The TM250D is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.
What is TM250D's listed part number?
The listed part number is TM250D.
What is TM250D's listed weight?
The listed weight is 0.48 kgs.
MPN
TM250D